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Important: Verify connector shape and pins match your original part.
4-Piece Oxygen Sensors
Fits Ford E-150 F-150 Expedition Explorer (4.6L/5.4L)
Replaces OE: 234-4401
Resolves Symptoms
- Check Engine Light (P0420/P0171)
- Rough Idle & Hesitation
- Poor Fuel Economy (MPG)
- Failed Emissions Inspection
Estimated Delivery
Free
Ordered
Oct 30
Prepared
Oct 30-Oct 31
Delivered
Nov 13-Nov 21
Requires overseas shipment. Upgrade to expedited shipping at checkout if urgent.
2-Year Warranty
🛡️ Quality Coverage: Protects against any manufacturing defects for 2 full years.
🔄 Free Replacement: Brand-new replacement for free if quality issues occur.
30-Day Return & Refund
📦 Free Returns: Zero costs to you if the product has quality issues.
💰 Full Refunds: 100% money-back guarantee within 30 days for defective items.
5-Step Fitment Guide
- Check OE: Find original part no. & plug.
- Compare Photos: Match plug with our images.
- Verify YMM: Confirm via fitment tool.
- Review Specs: Check pins & dimensions.
- Purchase: Buy confidently once matched!
Review Rewards
Share an install photo & review to unlock:
- Under $50 Orders: 3% Off Next Order
- $50+ Orders: 5% Direct Cashback
*Email screenshot of your review to support to claim.
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$60.95
-
No hidden fees: What you see is what you pay.
-
Restore performance: Fix issues and drive with confidence.
Check Engine Light? Find Your Symptoms
🌬️ O2 & A/F Sensors
- P0134No Activity Detected
- P0135Heater Circuit Malfunction
- P0137/38Circuit Low/High Voltage
- P2195Signal Stuck Lean
- P0030/31Heater Control Circuit
⛽ Fuel & Air Mixture
- P0171/74System Too Lean
- P0172System Too Rich
- P2096Post-Catalyst Trim Too Lean
- P0087Fuel Rail Pressure Low
- P0201-04Injector Circuit Open
♻️ Catalytic Converters
- P0420Efficiency Below Threshold (B1)
- P0430Efficiency Below Threshold (B2)
⚡ Ignition / Misfires
- P0300Random Misfire
- P0301-06Cylinder-Specific Misfire
Automotive-Leader Sensors
Vehicle Compatible
|
Year
|
Make
|
Model
|
Engine/Displacement
|
|---|---|---|---|
|
2006
|
Ford
|
F-150 Harley-Davidson Edition
|
5.4L V8
|
|
2004-2006
|
Ford
|
F-150 FX4
|
5.4L V8
|
|
2005-2006
|
Ford
|
F-150 King Ranch
|
5.4L V8
|
|
2004-2006
|
Ford
|
F-150 Lariat
|
5.4L V8
|
|
2005-2006
|
Ford
|
F-150 STX
|
4.2L V6
|
|
2004-2006
|
Ford
|
F-150 STX
|
4.6L V8
|
|
2005-2006
|
Ford
|
F-150 XL
|
4.2L V6
|
|
2004-2006
|
Ford
|
F-150 XL
|
4.6L V8
|
|
2004-2006
|
Ford
|
F-150 XL
|
5.4L V8
|
|
2005-2006
|
Ford
|
F-150 XLT
|
4.2L V6
|
|
2004-2006
|
Ford
|
F-150 XLT
|
4.6L V8
|
|
2004-2006
|
Ford
|
F-150 XLT
|
5.4L V8
|
Product Specifications
Warranty & Support: 2 Years + Pre-sale Load Test + 24/7 Technical Support
|
Item
|
Specification
|
|---|---|
|
Core Part Number
|
234-4401
Interchange: 2344401, 234-4402, 2344402, 234-4870, 2344870, 234-4403, 2344403, XL3Z9F472AA, XL3Z9F472C, ZZR118861, XL3Z9F472BA, 8F9Z9F472B, 8F9Z9F472H, A2C59513231Z, RBI15664, 0258006165, 0258986603, F5MF9F472B2B, 98BB9F472BA, 4L3Z9G444AA, FAA18861, 250-24701, 22524, DY847, SG485, SU2205, 2131495, OS1013, KN4-75, 13117, 5S3347, 213-1495, SG459, OS5041, ES20328, 75-3133, AP4-75 |
|
Position
|
Exhaust System, Upstream Front (Pre-Catalytic Converter) & Downstream Rear (Post-Catalytic Converter)
|
|
Key Parameters
|
- Sensor Type: Heated Narrow-Band Oxygen Sensor
- Wire Configuration: 4-Wire - Wire Harness Length: 11.02 in / 279.9 mm - Mounting Type: Threaded - Connector Gender: Male - Thread Diameter: 0.708 in - Package Content: 4Pcs - Fit Type: Specific |
Package Content :
4Pcs 234-4401 Oxygen Sensor